Tretmann
Infrared heater

The infrared heater from Tretmann made a very good impression in our test. The product is a fast-heating and heat-storing infrared heater with a thermostat. The material is a full metal housing and the processing was carried out in Europe. The wall heater is safely protected against fire and is TÜV tested and certified. The infrared heater is easy to install in just a few steps thanks to the fixing material supplied and the Quick Up bracket with drilling template. The wall heater is heated using a normal power cable. The product heats the environmentrelatively quickly and effectively, without any annoying noises.
The infrared heater is available in four different versions. The 1000 watt heating panel available to us for testing is kept in plain white and is therefore hardly noticeable on white walls. The heater is installed horizontally and is 120 cm wide and 57 cm high. The depth is only 1.5 cm, which makes the device blend even more discreetly into the room.
The infrared heater has no sharp edges or corners.

Advantages

✅ Heats up quickly
✅ Full metal housing
TÜV tested and certified
✅ Made in Europe

Disadvantages

Wired

The test

General information

We have looked at and tested the product in detail in a practical test. In the following, we take a closer look at the features and impressions. The product is subjected to our test procedure from the packaging, materials and quality to the range of functions and handling.
To give you a quick overview, we work with a points system. The maximum possible number of points per area is 100 points. The final overall score is calculated from the average of all tested features, taking into account the respective weightings. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product ratings, please click here.

The first impression

Packaging and labeling

ℹ️ Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be ensured.

CriterionRemarkScore achieved*
Product protectionCarton is sturdy, product sufficiently protected100 points
Sustainability PackagingNo unnecessary packaging waste was used, items were packed compactly90 points
Product labelingCE marking available100 points
Total97 points
Weighting: 10%
*The maximum score is 100 points
Packaging infrared heating

The infrared heaterfrom Tretmann arrived for our test in a cardboard box. It was easy to open by removing the adhesive strips and was delivered undamaged.
The box contained the wall heater, the Quick Up bracket with matching screws and plugs, drilling template and operating instructions. The contact information of the German contact person is given on the flyer with the company name, e-mail address and hotline . The manufacturer’s address can be found on the operating instructions. To ensure safe transportation, the electric heater was secured inside with polystyrene. In this case, the product was fully protected and the infrared heater was therefore in perfect condition.
The packaging of the wall heater is largely recyclable.
The first impression is very good, as neither the product nor the packaging used was damaged.

After unpacking

Package contents and instructions

ℹ️ Most people’s first impression after unpacking is immediately memorable. Are the contents of the package complete and does the manufacturer make it as easy as possible for me to use the product straight away?

CriterionRemarkScore achieved*
Package contents & scopePackage contents complete with Quick Up bracket, screws, plugs, drilling template, instructions for use and flyer100 points
Instructions for useWritten in German and 12 other languages, easy to understand90 points
Contact informationCan be found on the enclosed flyer and in the operating instructions100 points
Total97 points
Weighting: 10%
*The maximum score is 100 points

After unpacking, there were several things on the workbench. In addition to the infrared heater with operating instructions and flyer, the drilling template , suitable screws and dowels and a Quick Up bracket were included. Information on the use and care of the product can be found in the operating instructions, which are clearly written in both German and 12 other languages. The complete contact information is given on the enclosed flyer and the customer is kindly informed that the German customer service can be contacted at any time using the contact details provided. All in all, this is an exceptionally well thought-out and customer-friendly way of shipping a product.

The first time in your hand

Product processing and appearance

ℹ️ Before we start the practical test, we take a close look at the product processing. How high quality are the materials used? Is the look and feel satisfactory?

CriterionRemarkScore achieved*
Visual appearanceVery good visual appearance100 points
ProcessingGood workmanship, no edges or defects90 points
StabilityProduct appears very stable and rigid100 points
Sustainability of the productSustainability through product longevity90 points
Total95 points
Weighting: 20%
*The maximum score is 100 points
Quick Up bracket with drilling template, screws and dowels

The infrared heater from Tretmann is made of high-quality metal with Thermoflow panels. It has a built-in thermostat that can be set to a specific time or just to the desired room temperature. The design of the test device is kept in plain white and is therefore hardly noticeable on white walls. The heater is installed horizontally and is 120 cm wide and 57 cm high. The depth is only 1.5 cm.
The product impresses with its sturdy workmanship and simple design.
Information on sustainability can be found both on the Amazon product page and on the packaging. Due to the high-quality materials used, we also assume that it will have a long service life.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

ℹ️ Our practical test is the most relevant and therefore the most important. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

CriterionRemarkScore achieved*
OperationEasy to use100 points
HeatingHeating up the radiator in minutes100 points
DesignPlain white, unobtrusive90 points
Performance1000 watts, but there are other models100 points
FasteningFrom the manufacturer only fixed wall mounting85 points
Total95 points
Weighting: 40%
*The maximum score is 100 points

The infrared heater is very quick and easy toinstall using the drilling template and accessories provided. However, a second person can help to hang the 14 kg panel securely.
Thanks to the high-quality material, the heater heats up very quickly. This type of heat is particularly suitable for asthmatics and rheumatism patients because the infrared heater does not stir up any more dust.
A thermostat is installed on the heating plate. This allows you to set your desired temperature and this is kept constant when the appliance is in operation.
Only a longer test phase will provide meaningful data on the exact amount of energy costs and the actual efficiency in continuous operation as the sole heat source.
Personally, we think it’s a shame that the heater has to be permanently installed on the wall; rollable feet would be ideal to make the infrared heater more versatile for use in different rooms.
In short, however, it is still a great product that is particularly enjoyable in the transitional period.

Price/performance ratio

and ratings from consumers

ℹ️ Finally, we look at how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also examine consumer ratings and check whether the critical and positive reviews are actually justified.

CriterionRemarkScore achieved*
Price / performance ratioAppropriate95 points
Rating cutNot rated, as there are still too few customer reviews
Total95 points
Weighting: 20%
*The maximum score is 100 points

Prices of up to €219 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as €189.90. The infrared heater from Trettmann is therefore currently in the upper price segment with a price of € 209.99. The price ratio is reasonable for the quality and scope of services you get.

Overall result

WeightingScore achieved*
1. packaging & labeling10%97 points
2. package contents & instructions10%97 points
3. product processing & appearance20%95 points
4. in the practical test40%95 points
5. price/performance & consumer ratings20%95 points
Total96 points
*The maximum score is 100 points

The Tretmann brandinfrared heater therefore receives an overall score of 1.3 from us and has thus been successfully certified for our test seal. The test was carried out during the test period 12/22 and is listed in our database under the license number 221213001. You can find more information about our test procedure at www.prüfengel.de/testverfahren.

Test result:

1,3

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing procedure, developed through a long and professional process in close cooperation with our experts.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

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Evaluation process of the Prüfengel Institute

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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